12962783232 has 168 divisors, whose sum is σ = 42796852176. Its totient is φ = 3703504896.

The previous prime is 12962783227. The next prime is 12962783243. The reversal of 12962783232 is 23238726921.

12962783232 is a `hidden beast` number, since 12 + 9 + 627 + 8 + 3 + 2 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 503538 + ... + 528654.

Almost surely, 2^12962783232 is an apocalyptic number.

12962783232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12962783232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21398426088).

12962783232 is an abundant number, since it is smaller than the sum of its proper divisors (29834068944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12962783232 is an equidigital number, since it uses as much as digits as its factorization.

12962783232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25156 (or 25129 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The spelling of 12962783232 in words is "twelve billion, nine hundred sixty-two million, seven hundred eighty-three thousand, two hundred thirty-two".